p[0.9,0.9] PEOPLE are LOWPOLLUTION;
p[1,1] PEOPLE are SMOKERS;
p[0.9,0.9] PEOPLE are (LOWPOLLUTION and SMOKERS);
p[0.05,0.05] (PEOPLE and (not LOWPOLLUTION) and SMOKERS) are CANCER;
p[0.02,0.02] (PEOPLE and (not LOWPOLLUTION) and (not SMOKERS)) are CANCER;
p[0.03,0.03] (PEOPLE and LOWPOLLUTION and SMOKERS) are CANCER;
p[0.001,0.001] (PEOPLE and LOWPOLLUTION and (not SMOKERS)) are CANCER;
p[0.65,0.65] (PEOPLE and CANCER) are DYSPNOEA;
p[0.3,0.3] (PEOPLE and (not CANCER)) are DYSPNOEA;
?: p[] (PEOPLE and SMOKERS) are DYSPNOEA;